Chamber: 5.56 NATO
Barrel Length: 16"
Barrel Material: 4150V Chrome Moly Vanadium Steel
Barrel Finish: Nitride
Barrel Profile: A2 Style
Twist Rate: 1 in 7"
Muzzle Device: Lead Star Linear Compensator
Muzzle Thread: 1/2x28
Extension: M4
Gas System: Mid-Length
Gas Block Type: Micro style .750" Diameter
Upper Receiver: Lead Star Grunt Forged 7075 T6 Aluminum
Receiver Style: M4 Flat top with feed ramps
Receiver Finish: Teflon
Forward Assist: Yes
Dust Cover: Yes
Handguard Style: Lead Star Grunt 17" MLOK Handguard
Bolt Steel: Carpenter 158
Bolt Carrier Steel: 8620
Staked Gas Key: Yes
Lower Receiver: Lead Star Grunt Forged 7075 T6 Aluminum
Receiver Finish: Teflon
Grip: Barrage Grip
Fire Control Group: Lead Star Enhanced Polished FCG
Buffer Tube: 7075 T6 Aluminum Mil-Spec Tube
Adjustment: 6-position collapsible
Stock: Lead Star lightweight 6-position Carbine
Magazine: (1) 30-Round Magazine (where available by law)

Features

The Lead Star Arms series of duty firearms are equipped with features normally only found on higher-priced models. Engineered for best-in-class performance with our distinctive aesthetics. The Grunt AR-15 Rifle features a 16" barrel with a lightweight 17" handguard to give a streamlined look. Outfitted with a Lead Star Barrage Grip, LSA Linear Compensator, and a Lead Star lightweight 6-position Carbine Stock the Grunt AR-15 Rifle is everything you could want in an AR Rifle.

Features:

Grunt™ Upper Receiver (MIL-SPEC): CNC machined from a 7075-T6 aluminum forging for extreme precision and enhanced durability. Flat top Picatinny design for versatility in mounting optics and other enhanced components. M4 feed ramps for added reliability.
Grunt™ Lower Receiver (MIL-SPEC): CNC machined from a 7075-T6 aluminum forging for extreme precision and enhanced durability. Laser engraved markings including Lead Star™ logo and multi-caliber.
17" Grunt™ Handguard: CNC machined from 6061-T6 aluminum for extreme precision and enhanced durability. Eliminates harmonics from attached accessories greatly improving weapon accuracy. Four Picatinny slots at the 12 o'clock position for mounting back up sights. M-LOK slots at the 3 and 9 o'clock positions and full-length M-LOK at the 6 o'clock position for mounting only the Picatinny rail needed or accessories. Designed for compatibility with 16" barrels.
Barrel:16" 4150V 5.56 NATO chamber. 1:7 Twist. 1/2"-28 muzzle device threads.
Gas Block: Micro-style steel with black nitride QPQ finish for lightweight and increased durability.
Bolt Carrier Group: M16 profile with black nitride QPQ finish and properly staked gas key. Carpenter C-158 black nitride QPQ finish bolt for the maximum in dependability.
Gas System: Direct impingement with a mid-length gas system to reduce recoil and minimize wear on moving parts. Features black nitride QPQ finish gas tube for reducing signature and increased resistance to heat.

Muzzle Device: Ravage™ Linear Comp. Greatly mitigates muzzle concussion by effectively capturing and redirecting muzzle gasses away from the shooter. Enhanced design dramatically reduces perceived decibels. Control of muzzle concussion creates an enhanced experience for shooters and bystanders.

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Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).